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Points Date Pair Term / Answer given Level Status Gloss
4 Apr 28 '11 por>eng extravasamento de material em estado de fusão molten material overflow pro closed no
4 Jun 19 '10 por>eng oxiredutimetria oxydoreduction measurement pro closed ok
4 Feb 8 '09 por>eng do hibrocarboneto of the hydrocarbon pro closed no
Asked | Open questions | Answered